import std;

alias Record = Tuple!(string, string, string);

static immutable string[][] table = () {
    string[][] table;
    string csvText = import("file.csv");

    foreach (record; csvReader!Record(csvText)) {
        table ~= [record[0], record[1], record[2]];
    }

    return table;
}();

pragma(msg, table);  // 编译时可用

void main() {
    writeln(table);
}
//下面为命令
dmd -J. csv.d